StudioPRO Beauty Dish for Speedlight On Camera Flash Photography Light Modifier - Fits Canon, Nikon, Olympus, Sony, Panasonic, Pentax, Sigma & Other External Flash Units (3) Reflectors: Silver, Brushed Silver, Brushed Gold. Attaches Easily To Most Top-Mounted Flashguns 5.5" diameter. Includes adjustable rubber fittings and a security strap. Best Photo Uses: portraitures, product photography, fashion, wedding photography and more!